NEW YORK — Norfolk Southern Corp. Chief Marketing Officer (CMO) Donald W. Seale sold 31,983 shares of the company’s stock in a transaction dated Wednesday, August 27. The shares were sold at an average price of $106.55, for a total transaction of $3,407,788.65. Following the completion of the transaction, the chief marketing officer now directly owns 194,857 shares in the company, valued at approximately $20,762,013.